Subwoofer Lava ST 442 D

4 Inch multimedia speaker
USB, SD, Remote
Led Display , Mic Input
RMS : 15WX2
Impedance : 4 Ohm
Frequency Response :30Hz-30KHz
Voltage : AC  220 V / 50HZ
S/N : 89 ≥ db
Separation : >55 db
Size: 382 x 185 x 442mm